Walker,John R, & Miller, J. E. (2017). Supervision in the hospitality industry (Eighth edition.). Wiley.
Chicago Style aipamenaWalker,John R, and Jack E. Miller. Supervision in the Hospitality Industry. Eighth edition. Hoboken, New Jersey: Wiley, 2017.
MLA aipamenaWalker,John R, and Jack E. Miller. Supervision in the Hospitality Industry. Eighth edition. Wiley, 2017.
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